[binutils-gdb] sim: or1k: hoist cgen rules to top-level

[Michael Frysinger <vapier@sourceware.org>]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=f1a0a99c04fb1b1a66a451cd01f58c69f8e593e3

commit f1a0a99c04fb1b1a66a451cd01f58c69f8e593e3
Author: Mike Frysinger <vapier@gentoo.org>
Date:   Sun Jan 1 21:32:29 2023 -0500

    sim: or1k: hoist cgen rules to top-level

Diff:
---
 sim/Makefile.in      | 10 ++++++++++
 sim/or1k/Makefile.in | 34 ----------------------------------
 sim/or1k/local.mk    | 11 +++++++++++
 3 files changed, 21 insertions(+), 34 deletions(-)

diff --git a/sim/Makefile.in b/sim/Makefile.in
index e420ef1b87c..4f76590ee7b 100644
--- a/sim/Makefile.in
+++ b/sim/Makefile.in
@@ -3985,6 +3985,16 @@ testsuite/common/bits64m63.c: testsuite/common/bits-gen$(EXEEXT) testsuite/commo
 @SIM_ENABLE_ARCH_or1k_TRUE@	$(AM_V_at)$(SHELL) $(srcroot)/move-if-change or1k/mloop.cin or1k/mloop.c
 @SIM_ENABLE_ARCH_or1k_TRUE@	$(AM_V_at)touch $@
 
+@SIM_ENABLE_ARCH_or1k_TRUE@or1k/cgen: or1k/cgen-arch or1k/cgen-cpu-decode
+
+@SIM_ENABLE_ARCH_or1k_TRUE@or1k/cgen-arch:
+@SIM_ENABLE_ARCH_or1k_TRUE@	$(AM_V_GEN)mach=or32,or32nd FLAGS="with-scache"; $(CGEN_GEN_ARCH)
+@SIM_ENABLE_ARCH_or1k_TRUE@or1k/arch.h or1k/arch.c or1k/cpuall.h: @CGEN_MAINT@ or1k/cgen-arch
+
+@SIM_ENABLE_ARCH_or1k_TRUE@or1k/cgen-cpu-decode:
+@SIM_ENABLE_ARCH_or1k_TRUE@	$(AM_V_GEN)cpu=or1k32bf mach=or32,or32nd FLAGS="with-scache" EXTRAFILES="$(CGEN_CPU_SEM) $(CGEN_CPU_SEMSW)"; $(CGEN_GEN_CPU_DECODE)
+@SIM_ENABLE_ARCH_or1k_TRUE@or1k/cpu.h or1k/cpu.c or1k/model.c or1k/sem.c or1k/sem-switch.c or1k/decode.c or1k/decode.h: @CGEN_MAINT@ or1k/cgen-cpu-decode
+
 @SIM_ENABLE_ARCH_ppc_TRUE@ppc/psim$(EXEEXT): ppc/run$(EXEEXT)
 @SIM_ENABLE_ARCH_ppc_TRUE@	$(AM_V_GEN)ln $< $@ 2>/dev/null || $(LN_S) $< $@ 2>/dev/null || cp -p $< $@
 
diff --git a/sim/or1k/Makefile.in b/sim/or1k/Makefile.in
index 6b2a976d8ae..ca5bf1ae4ee 100644
--- a/sim/or1k/Makefile.in
+++ b/sim/or1k/Makefile.in
@@ -45,37 +45,3 @@ SIM_EXTRA_CFLAGS = -DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31
 ## COMMON_POST_CONFIG_FRAG
 
 arch = or1k
-
-stamps: stamp-arch stamp-cpu
-
-# NOTE: Generated source files are specified as full paths,
-# e.g. $(srcdir)/arch.c, because make may decide the files live
-# in objdir otherwise.
-
-OR1K_CGEN_DEPS = \
-	$(CPU_DIR)/or1k.cpu \
-	$(CPU_DIR)/or1k.opc \
-	$(CPU_DIR)/or1kcommon.cpu \
-	$(CPU_DIR)/or1korbis.cpu \
-	$(CPU_DIR)/or1korfpx.cpu \
-	Makefile
-
-stamp-arch: $(CGEN_READ_SCM) $(CGEN_ARCH_SCM) $(OR1K_CGEN_DEPS)
-	$(MAKE) cgen-arch $(CGEN_FLAGS_TO_PASS) \
-	  mach=or32,or32nd \
-	  archfile=$(CPU_DIR)/or1k.cpu \
-	  FLAGS="with-scache"
-	$(SILENCE) touch $@
-$(srcdir)/arch.h $(srcdir)/arch.c $(srcdir)/cpuall.h: $(CGEN_MAINT) stamp-arch
-	@true
-
-stamp-cpu: $(CGEN_READ_SCM) $(CGEN_CPU_SCM) $(OR1K_CGEN_DEPS)
-	$(MAKE) cgen-cpu-decode $(CGEN_FLAGS_TO_PASS) \
-	  cpu=or1k32bf \
-	  mach=or32,or32nd \
-	  archfile=$(CPU_DIR)/or1k.cpu \
-	  FLAGS="with-scache" \
-	  EXTRAFILES="$(CGEN_CPU_SEM) $(CGEN_CPU_SEMSW)"
-	$(SILENCE) touch $@
-$(srcdir)/cpu.h $(srcdir)/cpu.c $(srcdir)/model.c $(srcdir)/sem.c $(srcdir)/sem-switch.c $(srcdir)/decode.c $(srcdir)/decode.h: $(CGEN_MAINT) stamp-cpu
-	@true
diff --git a/sim/or1k/local.mk b/sim/or1k/local.mk
index b332bfab59d..b1181434529 100644
--- a/sim/or1k/local.mk
+++ b/sim/or1k/local.mk
@@ -46,3 +46,14 @@ SIM_ALL_RECURSIVE_DEPS += $(%C%_BUILD_OUTPUTS)
 	$(AM_V_at)touch $@
 
 MOSTLYCLEANFILES += $(%C%_BUILD_OUTPUTS)
+
+## Target that triggers all cgen targets that works when --disable-cgen-maint.
+%D%/cgen: %D%/cgen-arch %D%/cgen-cpu-decode
+
+%D%/cgen-arch:
+	$(AM_V_GEN)mach=or32,or32nd FLAGS="with-scache"; $(CGEN_GEN_ARCH)
+%D%/arch.h %D%/arch.c %D%/cpuall.h: @CGEN_MAINT@ %D%/cgen-arch
+
+%D%/cgen-cpu-decode:
+	$(AM_V_GEN)cpu=or1k32bf mach=or32,or32nd FLAGS="with-scache" EXTRAFILES="$(CGEN_CPU_SEM) $(CGEN_CPU_SEMSW)"; $(CGEN_GEN_CPU_DECODE)
+%D%/cpu.h %D%/cpu.c %D%/model.c %D%/sem.c %D%/sem-switch.c %D%/decode.c %D%/decode.h: @CGEN_MAINT@ %D%/cgen-cpu-decode